Kitchen effluents like grease, heat, smoke, odor, grease-laden vapors, particulate matter are very common in any commercial cooking operations and removing them from the air stream efficiently is a challenge to the industry. With Dynair ETL listed Ecology Units, tested as per standard UL 710, it can be assured that the DEV units will withstand harsh operating conditions and will remove all the exhaust containments in an efficient manner without compromising the comfort level of the occupants.